SI9181DQ-30-T1 Vishay, SI9181DQ-30-T1 Datasheet - Page 2
![IC, LDO VOLT REG, 3V, 350mA, 8-TSSOP](/photos/19/9/190951/3752002_sml.jpg)
SI9181DQ-30-T1
Manufacturer Part Number
SI9181DQ-30-T1
Description
IC, LDO VOLT REG, 3V, 350mA, 8-TSSOP
Manufacturer
Vishay
Datasheet
1.SI9181DQ-15-T1-E3.pdf
(11 pages)
Specifications of SI9181DQ-30-T1
Primary Input Voltage
6V
Output Voltage Fixed
3V
Dropout Voltage Vdo
150mV
No. Of Pins
8
Output Current
350mA
Operating Temperature Range
-40°C To +85°C
Termination Type
SMD
Number Of Outputs
1
Polarity
Positive
Input Voltage Max
6 V
Output Voltage
3 V
Output Type
Fixed
Dropout Voltage (max)
0.02 V at 10 mA
Line Regulation
0.18 % / V
Load Regulation
30 mV
Voltage Regulation Accuracy
1.5 %
Maximum Power Dissipation
0.833 W
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Package / Case
TSSOP-8
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
ABSOLUTE MAXIMUM RATINGS
Input Voltage, V
SD Input Voltage, V
Output Current, I
Output Voltage, V
Maximum Junction Temperature, T
Storage Temperature, T
ESD (Human Body Model)
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation
of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating
conditions for extended periods may affect device reliability.
RECOMMENDED OPERATING RANGE
Input Voltage, V
Output Voltage, V
SD Input Voltage, V
C
C
C
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SPECIFICATIONS
Output Voltage Range
Output Voltage Accuracy
Output Voltage Accuracy
(Fixed Versions)
Feedback Voltage (ADJ Version)
Feedback Voltage (ADJ Version)
Line Regulation
(Except 5-V Version)
Line Regulation (5-V Version)
Line Regulation (ADJ Version)
Line Regulation (ADJ Version)
Dropout Voltage
Dropout Voltage
(@V
Dropout Voltage
(@V
(@V
Ground Pin Current
IN
OUT
IN
= 2.2 mF, C
w C
Range = 1 mF to 10 mF ("10%, x5R or x7R type)
OUT
OUT
OUT
OUT
w 2 V)
t 2 V, V
t 2 V, V
Parameter
OUT
IN
IN
OUT
d
d
d
d
OUT
OUT
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
IN
IN
SD
SD
= 2.2 mF (ceramic, X5R or X7R type) , C
w 2 V)
w 2 V)
. . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . .
(Adjustable Version)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
STG
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . .
J(max)
V
V
IN
DV
V
Symbol
. . . . . . . . . . . . . . . . . . . . . . .
IN
IN
OUT
. . . . . . . . . . . . . . . . . .
V
V
V
I
V
V
− V
GND
GND
OUT
OUT
ADJ
ADJ
OUT(nom)
OUT
OUT
100
−0.3 V to V
Short Circuit Protected
C
−55_C to 150_C
NOISE
V
Unless Otherwise Specified
IN
OUT
V
O(nom)
V
V
−0.3 V to V
OUT
IN
= 2.2 mF, C
1.5 V to 5 V
From V
= 1.5 V, From V
2 V to 6 V
0 V to V
= V
= 0.1 mF (ceramic)
1 mA v I
1 mA v I
= 5 V, From V
From V
V
+ 0.3 V
Test Conditions
150_C
OUT(nom)
Adjustable Version
to V
6.5 V
2 kV
I
I
I
I
I
I
I
I
I
I
IN
I
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
I
IN
IN
OUT
OUT
OUT(nom)
IN
= V
OUT
OUT
= 5.5 V to 6 V
= 200 mA
= 350 mA
= 350 mA
= 200 mA
= 350 mA
= 350 mA
= 200 mA
= 200 mA
= 350 mA
= 350 mA
= 10 mA
OUT(nom)
+ 1 V, I
= 0 mA
= 2.2 mF, V
1 V I
v 350 mA
v 350 mA
IN
IN
+ 2 V
= 2.5 V to 3.5 V
= 5.5 V to 6 V
Power Dissipation (Package)
8-Pin TSSOP
Thermal Impedance (Q
8-Pin TSSOP
Notes
a.
b.
Operating Ambient Temperature, T
Operating Junction Temperature, T
OUT
+ 1 V
SD
Device mounted with all leads soldered or welded to PC board.
Derate 8.3 mW/_C above T
= 1 mA
1
= 1.5 V
A
b
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Temp
Room
Room
Room
Room
Room
Room
Room
Room
Room
Room
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
JA
)
a
a
A
= 25_C
Min
1.191
1.179
−0.18
−0.18
−0.18
−0.18
A
J
−1.5
−2.5
1.5
. . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . .
b
−40 to 85_C
Limits
Typ
1.215
1000
1500
150
170
290
150
85
5
S-50955—Rev. F, 16-May-05
c
Document Number: 71119
Max
1.239
1.251
1500
2800
0.18
0.18
0.18
0.18
180
400
550
250
425
575
1.5
2.5
20
5
−40_C to 125_C
−40_C to 85_C
b
% V
% V
120_C/W
833 mW
Unit
%/V
%/V
mV
mA
m
O(
O(nom)
V
V
V
)